aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/csharp/Grpc.Core/Logging/NullLogger.cs
blob: 949d1d3da548660f8258f74d7ab7444dbf7b6fc5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
#region Copyright notice and license

// Copyright 2016 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#endregion

using System;

namespace Grpc.Core.Logging
{
    /// <summary>
    /// Logger which doesn't log any information anywhere.
    /// </summary>
    public sealed class NullLogger : ILogger
    {
        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Debug(string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Debug(string format, params object[] formatArgs)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Error(string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Error(Exception exception, string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Error(string format, params object[] formatArgs)
        {
        }

        /// <summary>
        /// Returns a reference to the instance on which the method is called, as
        /// instances aren't associated with specific types.
        /// </summary>
        public ILogger ForType<T>()
        {
            return this;
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Info(string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Info(string format, params object[] formatArgs)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Warning(string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Warning(Exception exception, string message)
        {
        }

        /// <summary>
        /// As with all logging calls on this logger, this method is a no-op.
        /// </summary>
        public void Warning(string format, params object[] formatArgs)
        {
        }
    }
}